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#!/bin/bash## Generates sorted readahead files## Copyright (C) 2007 Red Hat, Inc.# Karel Zak <kzak@redhat.com>#renice +19 -p $$ >/dev/null 2>&1ionice -c3 -p $$ >/dev/null 2>&1TYPES="early later"READAHEAD_CMD="/sbin/readahead"READAHEAD_BASE="/var/lib/readahead"for LTYPE in $TYPES; doif [ -s "$READAHEAD_BASE/custom.$LTYPE" ]; thenFLS="$READAHEAD_BASE/custom.$LTYPE"elseFLS=$(ls $READAHEAD_BASE/*.$LTYPE 2>/dev/null )fiif [ -n "$FLS" ]; then$READAHEAD_CMD --sort --output=$READAHEAD_BASE/$LTYPE.sorted $FLS &>/dev/nullfidone